public void DomainDataSourceCommand()
{
bool canExecute = false;
bool executed = false;
DomainDataSource dds = new DomainDataSource();
DomainDataSourceCommand command = new DomainDataSourceCommand(dds, "Mock", () => canExecute, () => executed = true);
// Test CanExecute
Assert.AreEqual(canExecute, command.CanExecute(null),
"Command should not be executable.");
canExecute = true;
Assert.AreEqual(canExecute, command.CanExecute(null),
"Command should be executable.");
// Test Execute
Assert.IsFalse(executed,
"Command should not have been executed.");
command.Execute(null);
Assert.IsTrue(executed,
"Command should have been executed.");
// Test Execute exception
canExecute = false;
executed = false;
ExceptionHelper.ExpectException<InvalidOperationException>(() => command.Execute(null));
Assert.IsFalse(executed,
"Command should not have been executed after failure.");
}
public void DomainDataSourceCommand()
{
bool canExecute = false;
bool executed = false;
DomainDataSource dds = new DomainDataSource();
DomainDataSourceCommand command = new DomainDataSourceCommand(dds, "Mock", () => canExecute, () => executed = true);
// Test CanExecute
Assert.AreEqual(canExecute, command.CanExecute(null),
"Command should not be executable.");
canExecute = true;
Assert.AreEqual(canExecute, command.CanExecute(null),
"Command should be executable.");
// Test Execute
Assert.IsFalse(executed,
"Command should not have been executed.");
command.Execute(null);
Assert.IsTrue(executed,
"Command should have been executed.");
// Test Execute exception
canExecute = false;
executed = false;
ExceptionHelper.ExpectException <InvalidOperationException>(() => command.Execute(null));
Assert.IsFalse(executed,
"Command should not have been executed after failure.");
}
